Year % 1993 13.28168 2000 0 2001 0 2002 0 2003 0.3576538 2005 0 2006 0 2008 0.0259 2009 0 2010 0 2011 0 2012 0 2013 0 2014 0 2015 0 2016 0.9878982 2018 0 2019 0 2020 0 2021 0